TCPSERVER
Apply the following to all Email servers.
Download ucspi-tcp from this web site ucspi-tcp
Configuration of Tcpserver
Installation Download the ucspi-tcp package. The latest published ucspi-tcp package is ucspi-tcp-0.88.tar.gz.
Unpack the ucspi-tcp package:
tar -zxvf ucspi-tcp-0.88.tar.gz
cd ucspi-tcp-0.88
Compile the ucspi-tcp programs:
make
As root, install the ucspi-tcp programs under /usr/local:
make setup check